.page-privacy {
  --pw-shell: 1180px;
  --pw-paper-ink: #16222E;
  --pw-stamp: #B5460F;
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(3rem, 7vw, 5rem);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.page-privacy .pw-shell {
  width: 100%;
  max-width: var(--pw-shell);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  font-size: 0.8rem;
  color: var(--mist);
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.page-privacy .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--line);
}

.page-privacy .breadcrumbs__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) ease-out;
}

.page-privacy .breadcrumbs__item a:hover,
.page-privacy .breadcrumbs__item a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs__item[aria-current="page"] {
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* 页头 */
.page-privacy .pw-head {
  max-width: 64ch;
}

.page-privacy .pw-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pw-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pw-lede {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: clamp(0.98rem, 2.2vw, 1.06rem);
  line-height: 1.8;
}

.page-privacy .pw-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pw-meta li {
  padding: 0.35rem 0.6rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--yellow);
}

/* 摘要卡 */
.page-privacy .pw-summary {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-privacy .pw-paper {
  position: relative;
  padding: clamp(1.15rem, 3vw, 2rem);
  background: var(--paper);
  color: var(--pw-paper-ink);
  border: 2px solid var(--ink-800);
  box-shadow: 12px 12px 0 rgba(7, 19, 31, 0.62);
}

.page-privacy .pw-paper__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--pw-stamp);
}

.page-privacy .pw-paper h2 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  letter-spacing: -0.01em;
  color: var(--pw-paper-ink);
}

.page-privacy .pw-rows {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.15rem;
}

.page-privacy .pw-row {
  display: grid;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(13, 33, 54, 0.16);
}

.page-privacy .pw-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pw-row__key {
  justify-self: start;
  padding: 0.15rem 0.5rem;
  background: var(--ink-900);
  color: var(--yellow);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-privacy .pw-row p {
  margin: 0;
  color: var(--ink-800);
  font-size: 0.94rem;
  line-height: 1.72;
}

/* 摘要配图 */
.page-privacy .pw-figure {
  margin: 0;
}

.page-privacy .pw-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line);
  clip-path: polygon(0 1.5%, 100% 0, 100% 98.5%, 0 100%);
}

.page-privacy .pw-figure figcaption {
  margin-top: 0.65rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--orange);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 正文与目录 */
.page-privacy .pw-body {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .pw-toc {
  padding-top: 0.9rem;
  border-top: 2px solid var(--orange);
}

.page-privacy .pw-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pw-toc ol {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pw-toc a {
  display: block;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--white);
  text-decoration: none;
  font-size: 0.82rem;
  white-space: nowrap;
  transition: color var(--dur) ease-out, background-color var(--dur) ease-out,
    border-color var(--dur) ease-out;
}

.page-privacy .pw-toc a:hover,
.page-privacy .pw-toc a:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-privacy .pw-toc a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 条款 */
.page-privacy .pw-clause {
  position: relative;
  padding-left: clamp(0.9rem, 2.6vw, 1.6rem);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-privacy .pw-clause:first-child {
  margin-top: 0;
}

.page-privacy .pw-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--orange));
}

.page-privacy .pw-clause__no {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .pw-clause h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pw-clause p {
  max-width: 68ch;
  margin: 0 0 0.9rem;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.82;
}

.page-privacy .pw-item {
  margin-top: 1.05rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
}

.page-privacy .pw-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pw-item p {
  margin: 0;
}

.page-privacy .pw-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.4rem 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pw-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.78;
}

.page-privacy .pw-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pw-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) ease-out;
}

.page-privacy .pw-inline:hover,
.page-privacy .pw-inline:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pw-inline:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 联系信息 */
.page-privacy .pw-contact {
  display: grid;
  gap: 0.4rem;
  margin: 1.2rem 0;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.page-privacy .pw-contact__row {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pw-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pw-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pw-contact__value {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  color: var(--yellow);
  word-break: break-word;
}

.page-privacy .pw-contact__value--text {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--white);
}

.page-privacy .pw-copy {
  justify-self: start;
  margin-top: 0.15rem;
  padding: 0.35rem 0.8rem;
  background: transparent;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 0.76rem;
  cursor: pointer;
  transition: background-color var(--dur) ease-out, color var(--dur) ease-out;
}

.page-privacy .pw-copy:hover {
  background: var(--cyan);
  color: var(--ink-900);
}

.page-privacy .pw-copy:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pw-note {
  padding: 0.85rem 1rem;
  background: var(--ink-700);
  border-left: 2px solid var(--yellow);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--white);
}

.page-privacy .pw-top {
  display: inline-block;
  margin-top: 1.6rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color var(--dur) ease-out, border-color var(--dur) ease-out;
}

.page-privacy .pw-top:hover,
.page-privacy .pw-top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pw-top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 中等屏 */
@media (min-width: 640px) {
  .page-privacy .pw-row {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.85rem;
  }

  .page-privacy .pw-contact__row {
    grid-template-columns: 7.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
  }

  .page-privacy .pw-copy {
    margin-top: 0;
  }
}

/* 桌面：非对称两栏 */
@media (min-width: 900px) {
  .page-privacy .pw-summary {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3rem);
  }

  .page-privacy .pw-paper {
    transform: rotate(-0.6deg);
  }

  .page-privacy .pw-body {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-privacy .pw-toc {
    position: sticky;
    top: 6rem;
    padding: 0 0 0 1rem;
    border-top: 0;
    border-left: 2px solid var(--orange);
  }

  .page-privacy .pw-toc ol {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 0;
    padding-bottom: 0;
    overflow-x: visible;
  }

  .page-privacy .pw-toc a {
    padding: 0.55rem 0.4rem;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    font-size: 0.88rem;
    white-space: normal;
  }
}

/* 窄屏收尾 */
@media (max-width: 599px) {
  .page-privacy::before {
    display: none;
  }

  .page-privacy .pw-paper {
    box-shadow: 7px 7px 0 rgba(7, 19, 31, 0.62);
  }

  .page-privacy .pw-contact__value {
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }

  .page-privacy .pw-paper {
    transform: none;
  }
}

/* 打印 */
@media print {
  .page-privacy::before,
  .page-privacy .pw-toc,
  .page-privacy .pw-top,
  .page-privacy .pw-copy,
  .page-privacy .toast-stack {
    display: none !important;
  }

  .page-privacy .pw-paper {
    box-shadow: none;
    transform: none;
    border-color: #000;
  }

  .page-privacy h1,
  .page-privacy .pw-clause h2,
  .page-privacy .pw-item h3,
  .page-privacy .pw-clause p,
  .page-privacy .pw-list li,
  .page-privacy .pw-lede {
    color: #000;
  }
}
<<<END>>>